code: def __init__(self, **kwargs):
      super().__init__(**kwargs)
  
imports: import itertools
  import operator
  from typing import Dict, List, Optional
  from ..None import polyfill, variables
  from ..exc import unimplemented
  from .base import MutableLocal, VariableTracker
  from .constant import ConstantVariable
label_desc: Use image node_id 1 to create a new IteratorVariable object from inherited base classes: VariableTracker with example: obj = IteratorVariable()